package com.itheima.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.itheima.entity.PermissionGroup;
import com.itheima.entity.R4Dto;

import java.util.List;

public interface PermissionGroupService extends IService<PermissionGroup> {
    List<R4Dto> simple();
}
